Light in a transparent protective case.

Roget 423: luminary; light etc. 420; flame etc. (fire) 382.    spark, scintilla; phosphorescence, fluorescence.    sun, orb of day, Phoebus, Apollo^†, Aurora; star, orb; meteor, falling star, shooting star; blazing star, dog star, Sirius; canicula, Aldebaran^†; constellation, galaxy; zodiacal light; anthelion^†; day star, morning star; Lucifer; mock sun, parhelion; phosphor, phosphorus; sun dog^†; Venus.    aurora, polar lights; northern lights, aurora borealis; southern lights, aurora australis.    lightning; chain lightning, fork lightning, sheet lightning, summer lightning; ball lightning, kugelblitz [G.]; [chemical substances giving off light without burning] phosphorus, yellow phosphorus; scintillator, phosphor; firefly luminescence.    ignis fatuus [Lat.]; Jack o'lantern, Friar's lantern; will-o'-the-wisp, firedrake^†, Fata Morgana [Lat.]; Saint Elmo's fire.    [luminous insects] glowworm, firefly, June bug, lightning bug.    [luminous fish] anglerfish.    [Artificial light] gas; gas light, lime light, lantern, lanthorn^†; dark lantern, bull's-eye; candle, bougie [Fr.], taper, rushlight; oil etc. (grease) 356; wick, burner; Argand^†, moderator, duplex; torch, flambeau, link, brand; gaselier^†, chandelier, electrolier^†, candelabrum, candelabra, girandole^†, sconce, luster, candlestick.    [non-combustion based light sources] lamp, light; incandescent lamp, tungsten bulb, light bulb; flashlight, torch [Brit.]; arc light; laser; [microwave radiation]; maser neon bulb, neon sign; fluorescent lamp.    [parts of a light bulb] filament; socket; contacts; filler gas.    firework, fizgig^†; pyrotechnics; rocket, lighthouse etc. (signal) 550.    ... show more

Roget 260: hole, foramen; puncture, perforation; fontanel^†; transforation^†; pinhole, keyhole, loophole, porthole, peephole, mousehole, pigeonhole; eye of a needle; eyelet; slot.    opening; aperture, apertness^†; hiation^†, yawning, oscitancy^†, dehiscence, patefaction^†, pandiculation^†; chasm etc. (interval) 198.    embrasure, window, casement; abatjour^†; light; sky light, fan light; lattice; bay window, bow window; oriel [Arch.]; dormer, lantern.    outlet, inlet; vent, vomitory; embouchure; orifice, mouth, sucker, muzzle, throat, gullet, weasand^†, wizen, nozzle; placket.    portal, porch, gate, ostiary^†, postern, wicket, trapdoor, hatch, door; arcade; cellarway^†, driveway, gateway, doorway, hatchway, gangway; lich gate^†.    way, path etc. 627; thoroughfare; channel; passage, passageway; tube, pipe; water pipe etc. 350; air pipe etc. 351; vessel, tubule, canal, gut, fistula; adjutage^†, ajutage^†; ostium^†; smokestack; chimney, flue, tap, funnel, gully, tunnel, main; mine, pit, adit^†, shaft; gallery.    alley, aisle, glade, vista.    bore, caliber; pore; blind orifice; fulgurite^†, thundertube^†.    porousness, porosity.    sieve, cullender^†, colander; cribble^†, riddle, screen; honeycomb.    apertion^†, perforation; piercing etc. v.; terebration^†, empalement^†, pertusion^†, puncture, acupuncture, penetration.    key etc. 631, opener, master key, password, combination, passe-partout.    ... show more

Dutch: lantaarn
Polish: latarnia